Finding the Fourth Proportional to 322,667.97, 445,292.55 and 177,479.88

Step by Step Solution

1. Step 1: Write the proportion equation
   322,667.97 : 445,292.55 = 177,479.88 : x
2. Step 2: Convert to fraction form
   322,667.97/445,292.55 = 177,479.88/x
3. Step 3: Cross multiply
   322,667.97x = 445,292.55 × 177,479.88
4. Step 4: Simplify right side
   322,667.97x = 79,030,468,338.89
5. Step 5: Solve for x
   x = 79,030,468,338.89/322,667.97
6. Step 6: Final answer
   x = 244,928.15